highly significantp < 0.001
The dose-response effect was clearly visible and statistically highly significant on both visits ( p < 0.001).
The dose-response effect was clearly visible and statistically highly significant on both visits ( p < 0.001).
Regarding statistical analysis, the only interaction terms that came out marginally significant when fitting the full model was between the group and the iontophoretic dose ( p = 0.07, below the predefined level of 0.1, see Methods).